This morning I managed to do some more work on the passenger sharks. I finished the basic shell of the B unit, removed the panel seams from the one A unit and sanded all three. I hate using anything less than #400 because it tends to leave nasty scratches in the work, witness the marks shown here...
Scratches From Sanding |
So after I removed the seam detail from the A unit and finished patching a slight defect in the B, I set about "restoring" the finish on the three shells. I used a silicon carbide "sandpaper" that is used in the auto industry for finishing paint. It's waterproof so it can be used for wet sanding, a technique that results in a high quality finish. I used wet sanding on these three shells. The rough sanding was done with #400. For the second sanding I used #800. I finished off with #1500 a very fine grit that can polish wood. Great for finishing motorcycle "tins" (tanks and fenders).
Once the sanding was finished, I started adding the panel seams to the shells. I use strip 0.010" x 0.020" styrene strips. They may seem small, but this is N scale and even at that size the seams are still over 3" wide and 1.5" deep. I make the horizontal seams first. Instead of eyeballing the distance this time I actually used a scale measurement and made them 3' apart. I tack down the end at the cab with liquid styrene cement and walk away while the glue sets...
I went out to the layout and made some adjustments on the styrofoam armature for Kittanning Point. I worked on the raised fill inside the curve, started the mountain to the right of The Point and Kittanning Run...
Panel Spacing: Vertical |
I went out to the layout and made some adjustments on the styrofoam armature for Kittanning Point. I worked on the raised fill inside the curve, started the mountain to the right of The Point and Kittanning Run...
Kittanning Run |
I also mocked up the actual skin of the mountain. I was going to use craft paper soaked in wall paper paste, but the wife suggested cheese cloth. She handed me a few yards and I draped it over the armature. I crumpled some tin foil that I will use as a mold of the rock face and put that in place at The Curve...
Viewing The Curve From KN |
It's actually beginning to look like something...
Horseshoe Curve |
Once again I walked away while the glue set. Since it was almost lunch time I did a quick modification on the helix. I cut the dowels that serve as the uprights at the top level...
Stretching The Helix |
I have an idea that I want to try...While working on the track work I found that I had to raise the upper level so I could finish the connection to the previous level. I didn't think about it at the time, but it has occurred to me since that it sure would come in handy if I could do this anytime I needed. It would allow access to the various levels. Since the helix is a helical spiral it can be stretched like a toy slinky...
Slinky |
I'm thinking that if I use long enough uprights I can do something similar. The levels are kept separated by 2" spacers that are not glued to the levels or the uprights They can move. If I revise the helix so the levels can also move. The spacers and the plywood would be able to travel up the uprights...
Expanded Helix |
Won't know until I've tried it.
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